Illinois Early Childhood by the Numbers: Understanding Early Childhood Program Capacity Across the State
Published:
August 31, 2026
In our first blog post, we explored the overall number of early childhood program slots available for young children across Illinois. In this post, we look at how slots are distributed across different geographies throughout Illinois. Understanding where early childhood services are located is just as important as knowing how many slots exist. Examining geographic patterns helps policymakers, providers, and communities better understand service availability and the distribution of resources across the state.
How is early childhood program capacity distributed across Illinois?
What geographic areas can you explore on the Data Hub?
Maps and charts for proposed capacity and funded enrollment are available for multiple geographic areas, including county, Birth to Five Illinois region, school district, Chicago community area, and statewide. These geographic options allow users to examine statewide patterns or focus on specific communities, providing a more detailed view of how early childhood services are available across Illinois.
How does capacity differ across Illinois?
Early childhood program capacity varies across Illinois. For example, Figure 1 illustrates Early Head Start funded enrollment by county. More populated counties, such as Cook, Champaign, Madison, and St. Clair, generally have higher numbers of funded Early Head Start slots. In contrast, some counties have few or no funded slots, highlighting geographic variation in the availability of this program statewide. By exploring these funded enrollment figures along with data on the populations likely served in each area, we can begin to explore the adequacy of program coverage across the state.
Early childhood program capacity varies across Illinois. For example, Figure 1 illustrates Early Head Start funded enrollment by county. More populated counties, such as Cook, Champaign, Madison, and St. Clair, generally have higher numbers of funded Early Head Start slots. In contrast, some counties have few or no funded slots, highlighting geographic variation in the availability of this program statewide. By exploring these funded enrollment figures along with data on the populations likely served in each area, we can begin to explore the adequacy of program coverage across the state.
Figure 1. Early Head Start funded enrollment in Illinois by county
Examining Chicago community areas reveals much variation within the city. Several West Side communities have the highest levels of Early Head Start funded enrollment, demonstrating how program availability can differ substantially even within a single urban area.
Figure 2. Early Head Start funded enrollment in Chicago by community area
How does program capacity compare to child population?
The IECAM Data Hub allows users to examine funded enrollment alongside demographic characteristics of children living in a community. Table 1 compares Early Head Start sites and funded enrollment with the number of children age 2 and under living below 100% of the federal poverty level in a subset of Illinois counties. While these population estimates do not indicate whether families seek or receive services, they provide important context for understanding how program resources are distributed relative to the populations they are intended to support.
Table 1. Early Head Start Sites and funded enrollment and children age 2 and under living in poverty, 2024
What do these data tell us?
The charts and table highlight considerable variation across counties. Some counties have multiple Early Head Start sites and relatively large funded enrollment totals, while others have no Early Head Start sites despite having young children living in poverty. Comparing program and demographic data can help users identify communities where funded enrollment is higher or lower relative to local population characteristics.
These comparisons are intended to support exploration and discussion rather than provide a definitive assessment of service gaps. Many factors influence where programs operate and how families access services, including the presence of other early childhood programs, local needs, funding structures, and community preferences. As a result, these data should be used as a starting point for further analysis.
Early Head Start is just one example of the programs that can be analyzed using the data available on the IECAM Data Hub. Users can select different program types, geographic areas, and demographic characteristics to compare proposed capacity and funded enrollment across Illinois communities.
The short video below demonstrates how to re-create the table above, export results, and customize analyses using other program and demographic selections.
Key takeaways
- IECAM Data Hub users can explore proposed capacity and funded enrollment across multiple geographic areas.
- Early childhood program capacity can vary substantially across counties, regions, school districts, and Chicago community areas.
- Demographic data can be used alongside capacity data to provide context about the children and families living in a community.
Authors
Shannon Guiltinan, senior research director, NORC at the University of Chicago
Emily Wiegand, senior research methodologist, NORC at the University of Chicago
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